Rolling mechanism



FIG. 1 is a top perspective view of a rolling mechanism showing our newdesign;

FIG. 2 is a front elevational view of the rolling mechanism of FIG. 1;

FIG. 3 is a rear elevational view of the rolling mechanism of FIG. 1;

FIG. 4 is a right side view of the rolling mechanism of FIG. 1;

FIG. 5 is a left side view of the rolling mechanism of FIG. 1;

FIG. 6 is a top view of the rolling mechanism of FIG. 1;

FIG. 7 is a bottom view of the rolling mechanism of FIG. 1; and,

FIG. 8 is a top perspective view of the rolling mechanism in conditionof use.

The evenly-dashed broken lines in the figures showing wheels andhardware are to show portions of the rolling mechanism that form no partof the claimed design. The additional elements shown in evenly-dashedbroken lines in FIG. 8 are to show environment and form no part of theclaimed design.

CLAIM The ornamental design for a rolling mechanism, as shown anddescribed.